Re: [v2 PATCH 4/4] phy: phy-meson-gxl-usb2: get optional clock by devm_clk_get_optional()

From: Jerome Brunet
Date: Wed Apr 10 2019 - 04:18:54 EST


On Wed, 2019-04-10 at 14:13 +0800, Chunfeng Yun wrote:
> Use devm_clk_get_optional() to get optional clock
>
> Cc: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
> Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
> Acked-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>

Reviewed-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>

> ---
> v2: add Acked-by Martin Blumenstingl
> ---
> drivers/phy/amlogic/phy-meson-gxl-usb2.c | 11 +++--------
> 1 file changed, 3 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/phy/amlogic/phy-meson-gxl-usb2.c b/drivers/phy/amlogic/phy-meson-gxl-usb2.c
> index 148ef0bdb9c1..4cbee412f2b0 100644
> --- a/drivers/phy/amlogic/phy-meson-gxl-usb2.c
> +++ b/drivers/phy/amlogic/phy-meson-gxl-usb2.c
> @@ -261,14 +261,9 @@ static int phy_meson_gxl_usb2_probe(struct platform_device *pdev)
> if (IS_ERR(priv->regmap))
> return PTR_ERR(priv->regmap);
>
> - priv->clk = devm_clk_get(dev, "phy");
> - if (IS_ERR(priv->clk)) {
> - ret = PTR_ERR(priv->clk);
> - if (ret == -ENOENT)
> - priv->clk = NULL;
> - else
> - return ret;
> - }
> + priv->clk = devm_clk_get_optional(dev, "phy");
> + if (IS_ERR(priv->clk))
> + return PTR_ERR(priv->clk);
>
> priv->reset = devm_reset_control_get_optional_shared(dev, "phy");
> if (IS_ERR(priv->reset))